Solar Advisory services
Powering the Net-Zero Transition

Feasibility Studies & DPRs
Our team conducts detailed site assessments, energy yield analysis, and techno-commercial feasibility to ensure every project is bankable and optimised.

Solar Design & Engineering
We deliver electrical, structural, and civil designs for rooftop, ground-mounted, and floating solar systems, aligned with IEC and CEA standards.

Owner’s Engineering & PMC
Acting as your technical representative, we oversee project execution, quality assurance, and commissioning — ensuring performance.

Tariff & Regulatory Advisory
We support developers, DISCOMs, and regulators in tariff benchmarking, power purchase agreements, and open-access policy development.

Performance Audits
Our performance audits identify technical bottlenecks, ensure efficient operation, and maximise solar generation throughout the asset life cycle.

Hybrid & Floating Solar
Combining hydro and solar expertise, we design floating and hybrid solar systems to enhance generation while optimising land and water use.
Integrated Expertise, Global Reach
Customisable Solutions
Tailored consulting for utility-scale, rooftop, hybrid, and floating solar systems.
Quality & Safety First
Strict adherence to IEC, MNRE, and CEA standards in every stage of design and execution.
Data-Driven Approach
Advanced simulation tools and financial modelling enable data-backed insights.
End-to-End Support
From concept to commissioning, we act as your long-term technical partner.
Comprehensive Solar Consulting Services
For over 15 years, Firstgreen Consulting has led the renewable energy transition through data-driven and technically sound solar advisory. We support corporates, developers, and governments in planning, designing, and implementing solar projects that maximise generation, optimise capital investment, and ensure regulatory compliance.
Our services span the full project lifecycle — from initial feasibility to post-commissioning performance audits. With a portfolio exceeding 1 GW of solar projects across India, Bhutan, Nepal, and Africa, we bring unparalleled expertise in engineering, economics, and sustainability.

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Calculating Scope 3 Emissions for Waste Generated in Commercial Building Operations
When calculating Scope 3 emissions for waste generated in a commercial building, it is crucial to incorporate detailed data on waste…
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Understanding Per Capita Electricity Consumption: Bridging the Gap Between Developed and Developing Countries
Electricity consumption is a vital measure of a nation’s economic growth, industrial development, and quality of life. However, there exists a…
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Techno-Commercial Viability Analysis: NTPC Hybrid 1200 MW Bid
Introduction The NTPC tender for 1200 MW hybrid wind-solar projects with an additional greenshoe capacity of 600 MW represents a transformative…
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India’s Solar Park Developments: Updated Insights on the Nation’s Solar Revolution
India continues to lead the global solar energy revolution, rapidly expanding its solar power capacity and commissioning some of the largest…
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Conceptualizing Solar Parks: Business Models and Opportunities
Image source: ADB report Introduction With the growing demand for renewable energy and India’s ambitious goals to achieve substantial solar capacity,…
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Roadmap for 100% Renewables in India: Learning from Global Successes
As the world grapples with the urgent need to mitigate climate change, transitioning to 100% renewable energy has become a key…